Arthur Wiki
"Francis Haney's nephew" is not an official name.
Mr. Haney's nephew
Mr. Haney's nephew
Gender Male
Animal Bear
Hair color Brown
Complexion Tan
Family Francis Haney (uncle)
Francis Haney's niece (sister)
Francis Haney's mother (grandmother)
Cartoon debut "The Return of the King"

Francis Haney's nephew appeared in "The Return of the King" with Mr. Haney and his sister when Mr. Haney asks Mr. Pryce-Jones to tutor them. It is unknown if his Dad is Mr. Haney's Brother or if his Mom is Mr. Haney's sister.